paraffins

听听怎么读

英 ['pærəfɪnz]

美 ['pærəfɪnz]

是什么意思

煤油( paraffin的名词复数 )；石蜡；

英英释义

paraffin

n.
- from crude petroleum; used for candles and for preservative or waterproof coatings
  同义词：paraffin wax
- a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)
  同义词：methane seriesalkane seriesalkaneparaffin series
- (British usage) kerosine
  同义词：paraffin oil

学习怎么用

词组短语

paraffin wax n. 固体石腊

paraffin section石蜡切片

liquid paraffin液状石蜡

chlorinated paraffin[医]氯化石蜡

paraffin base石蜡基

paraffin removal除蜡，清蜡

paraffin oil石蜡油；液状石蜡

更多收起词组短语

双语例句

Products containing aromatics or naphthenes have lower aniline points than products containing paraffins.
含有芳烃和环烷烃的产品比含有石蜡的产品的苯胺点相对要高。
Finally, the various production methods of halogenated paraffins were briefly introduced.
最后对卤化石蜡的生产方法进行了简要介绍。

权威例句

Process to obtain N-paraffins from vegetable oil
Distribution of n-paraffins as clue to recognision of source beds
Distribution of n -paraffins as a clue to recognition of source beds
Dehydrogenation and oxydehydrogenation of paraffins to olefins
Vibrational spectra of crystalline n -paraffins : II. Intermolecular effects
Key Aspects of Catalyst Design for the Selective Oxidation of Paraffins
PROCESS FOR ISOMERISING C5-C8 PARAFFIN CUTS RICH IN PARAFFINS CONTAINING MORE THAN SEVEN CARBON ATOMS
SYNTHETIC ZEOLITE, IN PARTICULAR FOR CATALYTIC HYDROISOMERIZATION OF HIGHER PARAFFINS
Carbon-13 Nuclear Magnetic Resonance Spectrometry. Chemical Shifts for Paraffins Through C9
Carbon-13 nuclear magnetic resonance spectrometry. Chemical shifts for the paraffins through C9

同义词

alkanes

p开头的单词